NiceValidationGroupController class

Controller for managing form validation state.

Inheritance

Properties

errors → Map<String, String?>
Get all errors.
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isValid → bool
Whether all fields are valid.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
clearErrors() → void
Clear all errors.
dispose() → void
Discards any resources used by the object.
inherited
getError(String field) → String?
Get error for a specific field.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
register(String field, List<NiceValidationRule> rules) → void
Register a field with its validation rules.
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
reset() → void
Reset all values and errors.
setValue(String field, dynamic value) → void
Set field value.
toString() → String
A string representation of this object.
inherited
unregister(String field) → void
Unregister a field.
validateAll() → List<NiceValidationResult>
Validate all registered fields.
validateField(String field) → NiceValidationResult
Validate a single field.

Operators

operator ==(Object other) → bool
The equality operator.
inherited